package whu.study;

public class BeanDefinition{

    private String name;
    private Integer age;
    private String sex;
    //省略get、set方法
    @Override
    public String toString() {
        return "User{" +
                "name='" + name + '\'' +
                ", age=" + age +
                ", sex='" + sex + '\'' +
                '}';
    }
}



